Remove latest_submitted_surface_info

services/ui/ws/window_server_test_impl.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "services/ui/ws/window_server_test_impl.h"
 
 #include "services/ui/public/interfaces/window_tree.mojom.h"
 #include "services/ui/ws/server_window.h"
 #include "services/ui/ws/server_window_compositor_frame_sink_manager.h"
 #include "services/ui/ws/window_server.h"
 #include "services/ui/ws/window_tree.h"
 
 namespace ui {
 namespace ws {
 
-namespace {
-
-bool WindowHasValidFrame(const ServerWindow* window) {
-  const ServerWindowCompositorFrameSinkManager* manager =
-      window->compositor_frame_sink_manager();
-  return manager && !manager->GetLatestFrameSize().IsEmpty();
-}
-
-}  // namespace
-
 WindowServerTestImpl::WindowServerTestImpl(WindowServer* window_server)
     : window_server_(window_server) {}
 
 WindowServerTestImpl::~WindowServerTestImpl() {}
 
 void WindowServerTestImpl::OnWindowPaint(
     const std::string& name,
     const EnsureClientHasDrawnWindowCallback& cb,
     ServerWindow* window) {
   WindowTree* tree = window_server_->GetTreeWithClientName(name);
   if (!tree)
     return;
-  if (tree->HasRoot(window) && WindowHasValidFrame(window)) {
+  if (tree->HasRoot(window) && window->compositor_frame_sink_manager()) {
     cb.Run(true);
     window_server_->SetPaintCallback(base::Callback<void(ServerWindow*)>());
   }
 }
 
 void WindowServerTestImpl::EnsureClientHasDrawnWindow(
     const std::string& client_name,
     const EnsureClientHasDrawnWindowCallback& callback) {
   WindowTree* tree = window_server_->GetTreeWithClientName(client_name);
   if (tree) {
     for (const ServerWindow* window : tree->roots()) {
-      if (WindowHasValidFrame(window)) {
+      if (window->compositor_frame_sink_manager()) {
         callback.Run(true);
         return;
       }
     }
   }
 
   window_server_->SetPaintCallback(
       base::Bind(&WindowServerTestImpl::OnWindowPaint, base::Unretained(this),
                  client_name, std::move(callback)));
 }
 
 }  // namespace ws
 }  // namespace ui